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UNIX for Beginners Questions & Answers
Parsing a column of text file - best practices
Post 303000293 by SIMMS7400 on Saturday 8th of July 2017 01:33:25 PM
07-08-2017
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1. Shell Programming and Scripting
Hey Guys.I am a newbie on Bash Shell Scripting and Perl.And I have a question about file parsing.
I have a log file which contains reports about a communication device.I need to take some of the reports from the log file.Its hard to explain the issue.but shortly I can say that, the reports has a... (2 Replies)
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2. Shell Programming and Scripting
Any ideas?
1)loop through text file
2)extract everything between SOL and EOL
3)output files, for example: 123.txt and 124.txt for the file below
So far I have: sed -n "/SOL/,/EOL/{p;/EOL/q;}" file
Here is an example of my text file.
SOL-123.go
something goes here
something goes... (0 Replies)
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Shell script for the below operation :
File "A" contains :
SEQ++1'
MOA+9:000,00:ABC'
RFF+AIK:000000007'
FII+PH+0170++AA'
NAD+PL+++XXXXXXXXXXX XXXXXXX XX++XXX XXXX XXXX X.X. XXXXXXXXX+++NL'
SEQ++2'
MOA+9:389,47:ABC'
RFF+AIK:02110300000008'
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I have a text file:
router1#sh ip blah blah | incl ---
Gi2/8 10.60.4.181 --- 10.60.123.175 11 0000 0000 355K
Gi2/8 10.60.83.28 --- 224.10.10.26 11 F9FF 3840 154K
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I have a text file in the following format:
13412 NA06985 0 0 2 46.6432798439 4 4 4 4
13412 NA06991 NA06993 NA06985 2 48.8478948517 4 4 2 4
13412 NA06993 0 0 1 45.8022601455 4 4 2 4
13401 NA06994 0 0 1 48.780669145 4 4 4 4
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13402 NA07019... (3 Replies)
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Hi,
I have a text file in the following format:
Code:
13412 NA06985 0 0 2 46.6432798439 4 4 4 4
13412 NA06991 NA06993 NA06985 2 48.8478948517 4 4 2 4
13412 NA06993 0 0 1 45.8022601455 4 4 2 4
13401 NA06994 0 0 1 48.780669145 4 4 4 4
13401 NA07000 0 0 2 47.7312017846 2 4 4 4 ... (2 Replies)
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7. Programming
I was trying to parse the text file, which will looks like this
###XYZABC####
############
int = 4
char = 1
float = 1
.
.
############
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I'm totally stumped with how to handle this huge text file I'm trying to deal with. I really need some help!
Here is what is looks like:
ab1ba67c331a3d731396322fad8dd71a3b627f89359827697645c806091c40b9
0.2
812a3c3684310045f1cb3157bf5eebc4379804e98c82b56f3944564e7bf5dab5
0.6
0.6... (3 Replies)
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9. Shell Programming and Scripting
Hi Friends,
I am back for the second round today - :D
My input text file is this way
Home
friends
friendship meter
Tools
Mirrors
Downloads
My Data
About Us
Help
My own results
BLAT Search Results
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I have a text file with records of the form:
A X1 Y1 X2 Y2 X3 Y3
where A is character length 10, Xi is character length 4 and Yi is numeric length 10.
I want to parse the line, and output records like:
A X1 Y1
A X2 Y2
A X3 Y3
etc
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LEARN ABOUT DEBIAN
ltsp-update-image
ltsp-update-image(8) System Manager's Manual ltsp-update-image(8) NAME
ltsp-update-image - Generate an NBD image from an LTSP chroot SYNOPSIS
ltsp-update-image [OPTION] [CHROOT...] DESCRIPTION
ltsp-update-image generates a compressed squashfs image from an LTSP chroot and exports it with nbd-server(1). CHROOT can be a full path or a subdirectory of the /opt/ltsp base directory, and it defaults to the host architecture if unset. OPTIONS
-b --base= The LTSP base directory. Defaults to "/opt/ltsp". -c --cleanup Temporarily remove user accounts, logs, caches etc from the chroot before exporting the image. The chroot arch is required to be compatible with the server arch. -e --exclude= List of dirs/files to exclude from the image. This is in addition to /etc/ltsp/ltsp-update-image.excludes. -f --config-nbd Generate appropriate nbd-server configuration files. It's automatically set if NFS isn't used or if other LTSP generated nbd-server configuration files already exist. -h --help The application help page. -m --no-compress Don't compress the generated image. -n --no-backup Don't backup chroot.img to chroot.img.old. -r --revert Swap chroot.img with chroot.img.old and update kernels. SEE ALSO
ltsp-build-client(8), ltsp-update-kernels(8), ltsp-update-sshkeys(8), mksquashfs(1), nbd-server(1). AVAILABILITY
ltsp-update-image is part of ltsp package and the latest versions are available in source form from https://launchpad.net/ltsp. MAN PAGE AUTHOR
Copyright 2012 Alkis Georgopoulos <alkisg@gmail.com>, distributed under the terms of the GNU General Public License version 2 or any later version. 2012-05-29 ltsp-update-image(8)